Author Question: The ________ mineral group reacts to hydrochloric acid. A) silicate B) carbonate C) halide D) ... (Read 159 times)

aabwk4

  • Hero Member
  • *****
  • Posts: 593
The ________ mineral group reacts to hydrochloric acid.
 
  A) silicate
  B) carbonate
  C) halide
  D) oxide

Question 2

Biotite has which of the following types of cleavage?
 
  A) cleavage in one direction
  B) two directions at 90 angles
  C) three directions at 90 angles
  D) cleavage in four directions



shoemake

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

Answer: B

Answer to Question 2

Answer: A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

For a complete list of videos, visit our video library